<template>
  <div class="main-content">
    <div style="width: 70%; margin: 0 auto">
      <div style="margin: 20px 0">
        <el-button type="primary" plain @click="handleAdd">发布失物</el-button>
      </div>
      <div class="table">
        <el-table :data="tableData" stripe>
          <el-table-column
            prop="id"
            label="序号"
            width="80"
            align="center"
            sortable
          ></el-table-column>
          <el-table-column prop="img" label="物品主图">
            <template v-slot="scope">
              <div style="display: flex; align-items: center">
                <el-image
                  style="width: 40px; height: 40px"
                  v-if="scope.row.img"
                  :src="scope.row.img"
                  :preview-src-list="[scope.row.img]"
                ></el-image>
              </div>
            </template>
          </el-table-column>
          <el-table-column
            prop="name"
            label="物品名称"
            show-overflow-tooltip
          ></el-table-column>
          <el-table-column prop="content" label="物品描述">
            <template v-slot="scope">
              <el-button
                type="primary"
                size="mini"
                @click="viewEditor(scope.row.content)"
                >点击查看</el-button
              >
            </template>
          </el-table-column>
          <el-table-column prop="status" label="状态">
            <template v-slot="scope">
              <el-tag
                :type="scope.row.status === '已找到' ? 'success' : 'primary'"
                >{{ scope.row.status }}</el-tag
              >
            </template>
          </el-table-column>
          <el-table-column prop="time" label="时间"></el-table-column>

          <el-table-column label="操作" width="300" align="center">
            <template v-slot="scope">
              <el-button
                plain
                type="primary"
                @click="handleEdit(scope.row)"
                size="mini"
                >编辑</el-button
              >
              <el-button
                plain
                type="danger"
                size="mini"
                @click="del(scope.row.id)"
                >删除</el-button
              >
              <el-button
                v-if="!(scope.row.status === '已找到')"
                plain
                type="success"
                size="mini"
                @click="finded(scope.row)"
                >已找到</el-button
              >
            </template>
          </el-table-column>
        </el-table>

        <div class="pagination" style="margin-top: 20px">
          <el-pagination
            background
            @current-change="handleCurrentChange"
            :current-page="pageNum"
            :page-sizes="[5, 10, 20]"
            :page-size="pageSize"
            layout="total, prev, pager, next"
            :total="total"
          >
          </el-pagination>
        </div>
      </div>

      <el-dialog
        title="信息"
        :visible.sync="fromVisible"
        width="55%"
        :close-on-click-modal="false"
        destroy-on-close
      >
        <el-form
          :rules="rules"
          ref="form"
          label-width="100px"
          style="padding-right: 50px"
          :model="form"
        >
          <el-form-item prop="img" label="物品图片">
            <el-upload
              class="avatar-uploader"
              :action="$baseUrl + '/files/upload'"
              :headers="{ token: user.token }"
              list-type="picture"
              :on-success="handleImgSuccess"
            >
              <el-button type="primary">上传图片</el-button>
            </el-upload>
          </el-form-item>
          <el-form-item prop="name" label="物品名称">
            <el-input v-model="form.name" autocomplete="off"></el-input>
          </el-form-item>
          <!-- <el-form-item prop="status" label="物品状态">
            <el-select v-model="form.status" placeholder="请选择状态" style="width: 100%">
              <el-option label="丢失中" value="丢失中"></el-option>
              <el-option label="已找到" value="已找到"></el-option>
            </el-select>
          </el-form-item> -->
          <el-form-item prop="content" label="物品描述">
            <div id="editor"></div>
          </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer">
          <el-button @click="fromVisible = false">取 消</el-button>
          <el-button type="primary" @click="save">确 定</el-button>
        </div>
      </el-dialog>

      <el-dialog
        title="详细信息"
        :visible.sync="viewVisible"
        width="55%"
        :close-on-click-modal="false"
        destroy-on-close
      >
        <div v-html="viewData" class="w-e-text w-e-text-container"></div>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import E from "wangeditor";
export default {
  data() {
    return {
      editor: null,
      user: JSON.parse(localStorage.getItem("xm-user") || "{}"),
      tableData: [],
      pageNum: 1,
      pageSize: 5,
      total: 0,
      fromVisible: false,
      viewVisible: false,
      form: {},
      viewData: null,
      rules: {
        name: [
          { required: true, message: '请输入活动名称', trigger: 'blur' },
          { min: 1, max: 20, message: "物品名称为1-20个字符", trigger: "blur" },
        ],
      },
    };
  },
  mounted() {
    this.load(1);
  },
  // methods：本页面所有的点击事件或者其他函数定义区
  methods: {
    initWangEditor(content) {
      this.$nextTick(() => {
        this.editor = new E("#editor");
        this.editor.config.placeholder = "请输入内容";
        this.editor.config.uploadFileName = "file";
        this.editor.config.uploadImgServer =
          "http://localhost:9090/files/wang/upload";
        this.editor.create();
        setTimeout(() => {
          this.editor.txt.html(content);
        });
      });
    },
    viewEditor(content) {
      this.viewData = content;
      this.viewVisible = true;
    },
    load(pageNum) {
      if (pageNum) this.pageNum = pageNum;
      this.$request
        .get("/lost/selectPage", {
          params: {
            pageNum: this.pageNum,
            pageSize: this.pageSize,
            userId: this.user.id,
          },
        })
        .then((res) => {
          this.tableData = res.data?.list;
          this.total = res.data?.total;
        });
    },
    handleAdd() {
      this.form = {};
      this.initWangEditor("");
      this.fromVisible = true;
    },
    handleEdit(row) {
      this.form = JSON.parse(JSON.stringify(row));
      this.initWangEditor(this.form.content || "");
      this.fromVisible = true;
    },
    del(id) {
      this.$confirm("您确定删除吗？", "确认删除", { type: "warning" })
        .then((response) => {
          this.$request.delete("/lost/delete/" + id).then((res) => {
            if (res.code === "200") {
              // 表示操作成功
              this.$message.success("操作成功");
              this.load(1);
            } else {
              this.$message.error(res.msg); // 弹出错误的信息
            }
          });
        })
        .catch(() => {});
    },
    finded(row) {
      this.$confirm("您确定已找到该物品了吗？", "确认已找到", {
        type: "warning",
      })
        .then((response) => {
          row.status = "已找到";
          this.$request({
            url: "/lost/update",
            method: "PUT",
            data: row,
          }).then((res) => {
            if (res.code === "200") {
              // 表示操作成功
              this.$message.success("操作成功");
              this.load(1);
            } else {
              this.$message.error(res.msg); // 弹出错误的信息
            }
          });
        })
        .catch(() => {});
    },
    save() {
      this.$refs.form.validate((valid) => {
        if (valid) {
          this.form.content = this.editor.txt.html();
          this.form.status = "丢失中";
          this.$request({
            url: this.form.id ? "/lost/update" : "/lost/add",
            method: this.form.id ? "PUT" : "POST",
            data: this.form,
          }).then((res) => {
            if (res.code === "200") {
              // 表示成功保存
              this.$message.success("保存成功");
              this.fromVisible = false;
              this.load(1);
            } else {
              // this.$message.error(res.msg); // 弹出错误的信息
            }
          });
        } else {
          return;
        }
      });
    },
    handleCurrentChange(pageNum) {
      this.pageNum = pageNum;
      this.load(this.pageNum);
    },
    handleImgSuccess(res) {
      this.form.img = res.data;
    },
  },
};
</script>
